英文别名1-Methyl-4-[[5-[[[2-(1-Methyl-2-pyrrolidinyl)ethyl]amino]sulfonyl]-2-propoxybenzoyl]amino]-3-propyl-1H-pyrazole-5-carboxamide; Udenafil Diamide Impurity; Udenafil Impurity 3; 1H-Pyrazole-5-carboxamide, 1-methyl-4-[[5-[[[2-(1-methyl-2-pyrrolidinyl)ethyl]amino]sulfonyl]-2-propoxybenzoyl]amino]-3-propyl-; 2-methyl-4-{5-[2-(1-methyl-pyrrolidin-2-yl)-ethylsulfamoyl]-2-propoxy-benzoylamino}-5-propyl-2H-pyrazole-3-carboxamide; 1-methyl-4-C-(5-{[2-(1-methylpyrrolidin-2-yl)ethyl]sulfamoyl}-2-propoxybenzene)-3-propyl-1H-pyrazole-4,5-dicarboxamide 
